34390036269 has 56 divisors (see below), whose sum is σ = 52129410840. Its totient is φ = 22675655808.

The previous prime is 34390036231. The next prime is 34390036319. The reversal of 34390036269 is 96263009343.

It can be written as a sum of positive squares in 4 ways, for example, as 2335788900 + 32054247369 = 48330^2 + 179037^2 .

It is not a de Polignac number, because 34390036269 - 2²³ = 34381647661 is a prime.

It is a super-2 number, since 2×34390036269² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34390036069) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 30787299 + ... + 30788415.

Almost surely, 2^34390036269 is an apocalyptic number.

It is an amenable number.

34390036269 is a deficient number, since it is larger than the sum of its proper divisors (17739374571).

34390036269 is a wasteful number, since it uses less digits than its factorization.

34390036269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561 (or 1546 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 45.

The spelling of 34390036269 in words is "thirty-four billion, three hundred ninety million, thirty-six thousand, two hundred sixty-nine".